Backports Archive on lore.kernel.org
 help / color / Atom feed
From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
To: hauke@hauke-m.de, mcgrof@kernel.org
Cc: backports@vger.kernel.org,
	Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Subject: [PATCH] backports: add lock_acquire_exclusive
Date: Mon,  6 Jul 2020 11:34:00 +0300
Message-ID: <20200706083400.511726-1-oleksandr.suvorov@toradex.com> (raw)

Define lock_acquire_exclusive() macro that doesn't exist
before version 3.14.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
---

 backport/backport-include/linux/lockdep.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backport/backport-include/linux/lockdep.h b/backport/backport-include/linux/lockdep.h
index 12b91b4f..17c8ea16 100644
--- a/backport/backport-include/linux/lockdep.h
+++ b/backport/backport-include/linux/lockdep.h
@@ -3,6 +3,10 @@
 #include_next <linux/lockdep.h>
 #include <linux/version.h>
 
+#if LINUX_VERSION_IS_LESS(3,14,0)
+#define lock_acquire_exclusive(l, s, t, n, i)          lock_acquire(l, s, t, 0, 1, n, i)
+#endif
+
 #if LINUX_VERSION_IS_LESS(3,9,0)
 #undef lockdep_assert_held
 #ifdef CONFIG_LOCKDEP
-- 
2.25.1

--
To unsubscribe from this list: send the line "unsubscribe backports" in

                 reply index

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200706083400.511726-1-oleksandr.suvorov@toradex.com \
    --to=oleksandr.suvorov@toradex.com \
    --cc=backports@vger.kernel.org \
    --cc=hauke@hauke-m.de \
    --cc=mcgrof@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Backports Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/backports/0 backports/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 backports backports/ https://lore.kernel.org/backports \
		backports@vger.kernel.org
	public-inbox-index backports

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.backports


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git